Here is the full list of all 13 Left in the Dark: No One on Board achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Unlock all achievements.
Finish the game in Expert Mode.
Unmask the Hookman.
Complete all Hidden-Object Puzzles without using the Hint button.
Get out of the trap.
Complete all minigames without using the Skip button.
Find the lighthouse without getting lost.
Swim to the Devil Island without getting lost.
Fix the sailboat.
Complete a Hidden-Object Puzzle in less than one minute.
Complete a minigame in less than one minute.
You found four objects in four seconds in a Hidden-Object Puzzle.
Complete a Hidden-Object Puzzle with no more than three mis-taps.